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The PHP Code Reading These
<?php
// Cookies are in $_COOKIE superglobal
// Use ?? to provide defaults for missing cookies
$username = $_COOKIE['demo_username'] ?? null;
$theme = $_COOKIE['demo_theme'] ?? null;
if ($username) {
// ALWAYS escape output to prevent XSS attacks
echo "Welcome, " . htmlspecialchars($username);
} else {
echo "No username cookie found";
}
?>
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